.chart-content {
    padding: 20px;
    background-color: #f5f7fa;
    min-height: 100vh;
}

.chart-content h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
    font-size: 24px;
}

.charts-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-between;
}

.chart-item {
    flex: 1;
    min-width: 400px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s ease;
}

.chart-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.chart {
    width: 100%;
    height: 400px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .charts-container {
        flex-direction: column;
    }
    
    .chart-item {
        min-width: auto;
    }
    
    .chart {
        height: 300px;
    }
}